Mobilefish.com
Author: Robert Lie

Determine Yagi-Uda antenna gain for elevation=90° and azimuth=0°, 
see LoRa/LoRaWAN tutorial 48.
See: https://www.mobilefish.com/developer/lorawan/lorawan_quickguide_tutorial.html

The ½λ dipole antenna used is the ½λ dipole antenna with less parts as explained in 
tutorial 41.

==========================================================================================
½λ dipole antenna measurements
==========================================================================================
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{
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==========================================================================================
Yagi-Uda antenna measurements (elevation=90° and azimuth=0°)
==========================================================================================
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{
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{
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